EDIMAX COMPUTER COMPANY
2000A
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Star Linear Bus |
|
Wiring Type |
RG-58A/U 50ohm coaxial Unshielded twisted pair AUI transceiver via DB-15 port |
|
Boot ROM |
Available |
|
COMPATIBILITY MODE | ||
|
Setting |
JP1 | |
|
Disabled |
Pins 1 & 2 Closed | |
|
Enabled |
Pins 2 & 3 Closed | |
|
Note: On some systems the data bus timing is not truly IBM PC/AT compatible. If the card is not initializing, enabling the compatibility mode may allow the card to operate properly | ||
|
INTERRUPT SETTINGS | ||||||||||||
|
IRQ |
JP2A |
JP2B |
JP2C |
JP2D |
JP2E |
JP2F |
JP2G |
JP2H |
JP2I |
JP2J |
JP2K | |
|
2 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
3 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
4 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
5 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
6 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
10 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open | |
|
11 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
12 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
14 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
15 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
BOOT ROM | ||
|
Setting |
JP3 | |
|
Disabled |
Open | |
|
Enabled |
Closed | |
|
I/O BASE ADDRESS | |||
|
Address |
JP2L |
JP2M | |
|
300h |
Closed |
Closed | |
|
320h |
Closed |
Open | |
|
340h |
Open |
Closed | |
|
360h |
Open |
Open | |
|
BOOT ROM ADDRESS | |||||
|
Address |
JP4A |
JP4B |
JP4C |
JP4D | |
|
C0000h |
Closed |
Closed |
Closed |
Closed | |
|
C4000h |
Closed |
Closed |
Closed |
Open | |
|
C8000h |
Closed |
Closed |
Open |
Closed | |
|
CC000h |
Closed |
Closed |
Open |
Open | |
|
D0000h |
Closed |
Open |
Closed |
Closed | |
|
D4000h |
Closed |
Open |
Closed |
Open | |
|
D8000h |
Closed |
Open |
Open |
Closed | |
|
DC000h |
Closed |
Open |
Open |
Open | |
|
AUTO-POLARITY | |
|
Setting |
JP5 |
|
Enabled |
Pins 1 & 2 Closed |
|
Disabled |
Pins 2 & 3 Closed |
|
Note:When disabled, if a reversed polarity signal occurs the card may be damaged. | |
|
SIGNAL QUALITY ERROR (SQE) TEST | |
|
Setting |
JP6 |
|
Enabled |
Pins 1 & 2 Closed |
|
Disabled |
Pins 2 & 3 Closed |
|
Note:Signal Quality Error (SQE) is a test of the collision circuitry and path. | |
|
SEGMENT LENGTH | ||
|
Maximum Length |
JP7 | |
|
185 meters |
Pins 2 & 3 closed | |
|
300 meters |
Pins 1 & 2 closed | |
|
Note: Segment length is the total length of cable between the two farthest cards on the segment. All cards on the network segment must have this option set the same | ||
|
LINK INTEGRITY TEST | ||
|
Setting |
JP8 | |
|
Enabled |
Pins 1 & 2 Closed | |
|
Disabled |
Pins 2 & 3 Closed | |
|
Note:The link integrity test is only valid when the cable type is unshielded twisted pair. | ||
|
CABLE TYPE | ||||
|
Type |
JP9A-JP9F |
JP10 |
JP12 | |
|
RG-58A/U 50ohm coaxial |
Open |
Pins 2 & 3 Closed |
Pins 1 & 2 Closed | |
|
AUI transceiver via DB-15 port |
Open |
Pins 1 & 2 Closed |
Pins 2 & 3 Closed | |
|
Shielded/Unshielded twisted pair |
Closed |
Pins 2 & 3 Closed |
Pins 2 & 3 Closed | |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Yellow |
On |
A reversed twisted pair is detected and corrected |
|
LED1 |
Yellow |
Off |
Normal operation |
|
LED2 |
Green |
On |
Normal operation |
|
LED2 |
Green |
Off |
A reversed twisted pair is detected and corrected |